/*
 * @Description: 对象
 * @Author: rendc
 * @Date: 2023-11-18 17:21:03
 * @LastEditors: rendc
 * @LastEditTime: 2023-11-18 17:28:05
 */
public class Object{
  public static void main(String[] args){
    Student s1 = new Student();
    s1.name = "s1";
    s1.age = 18;
    System.out.println("s1.name:"+s1.name);
    System.out.println("s1.age:"+s1.age);
    s1.sayHello();
  }
  
}
